Start in June-August: build your initial program list, identify potential advisors, clarify your research direction, begin drafting your Statement of Purpose, and review fellowship opportunities.
When are U.S. PhD applications usually submitted?
Program applications are typically submitted in November-January, though deadlines vary by program and field. Fellowship applications with earlier deadlines are submitted in September-October.
When should I request recommendation letters for a PhD?
Request them in September-October, ideally six to eight weeks before deadlines.
What happens after I submit PhD applications?
In February-April, some programs conduct interviews and decisions may be released at different times. Attend open houses or visit days when possible, and evaluate advisor fit, funding, culture, location, and career support before committing.
I studied math at Princeton, got into Harvard's applied math PhD program and won the NSF GRFP. I write free guides like this one so the PhD application process feels less opaque.